JEE CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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In all the following complexes, the coordination number of iron is six. In which of them is the oxidation state of iron the lowest?

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Correct option: B

\mathrm{Fe}(\mathrm{CO})_6

Option B (

\mathrm{Fe}(\mathrm{CO})_6

) is correct because the oxidation state of iron in this complex is 0, which is the lowest among the given options.

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